IT1258944B - Derivati 7-neopentil xantinici, loro preparazione e composizioni farmaceutiche che li contengono - Google Patents

Derivati 7-neopentil xantinici, loro preparazione e composizioni farmaceutiche che li contengono

Info

Publication number
IT1258944B
IT1258944B ITFI920134A ITFI920134A IT1258944B IT 1258944 B IT1258944 B IT 1258944B IT FI920134 A ITFI920134 A IT FI920134A IT FI920134 A ITFI920134 A IT FI920134A IT 1258944 B IT1258944 B IT 1258944B
Authority
IT
Italy
Prior art keywords
neopentyl
preparation
pharmaceutical compositions
optionally substituted
compositions containing
Prior art date
Application number
ITFI920134A
Other languages
English (en)
Inventor
Emilio Toja
Graziano Bonacchi
Original Assignee
Emilio Toja
Graziano Bonacchi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Emilio Toja, Graziano Bonacchi filed Critical Emilio Toja
Priority to ITFI920134A priority Critical patent/IT1258944B/it
Publication of ITFI920134A0 publication Critical patent/ITFI920134A0/it
Priority to AU43234/93A priority patent/AU4323493A/en
Priority to PCT/EP1993/001434 priority patent/WO1994000452A1/en
Priority to CN93107615.3A priority patent/CN1082546A/zh
Publication of ITFI920134A1 publication Critical patent/ITFI920134A1/it
Application granted granted Critical
Publication of IT1258944B publication Critical patent/IT1258944B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
    • C07D473/08—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1 and 3, e.g. theophylline
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Sono descritti derivati 7-neopentil xantinici di formula (I) (FORMULA I ) ove:R1= H, alchile C1-6 lineare o ramificato eventualmente sostituito, benzile eventualmente sostituito ed R3, R8, uguali o diversi tra loro, rappresentano: H, alchile C1-6 lineare o ramificato eventualmente sostituito, benzile eventualmente sostituito, arile eventualmente sostituito e loro sali farmaceuticamente accettabili, la loro preparazione e composizioni farmaceutiche che li contengono.
ITFI920134A 1992-06-22 1992-06-22 Derivati 7-neopentil xantinici, loro preparazione e composizioni farmaceutiche che li contengono IT1258944B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITFI920134A IT1258944B (it) 1992-06-22 1992-06-22 Derivati 7-neopentil xantinici, loro preparazione e composizioni farmaceutiche che li contengono
AU43234/93A AU4323493A (en) 1992-06-22 1993-06-07 7-neopentyl xanthine derivatives, their preparation and pharmaceutical compositions containing them
PCT/EP1993/001434 WO1994000452A1 (en) 1992-06-22 1993-06-07 7-neopentyl xanthine derivatives, their preparation and pharmaceutical compositions containing them
CN93107615.3A CN1082546A (zh) 1992-06-22 1993-06-22 7-新戊基黄嘌呤衍生物，它们的制备和包含有它们的药物组合物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITFI920134A IT1258944B (it) 1992-06-22 1992-06-22 Derivati 7-neopentil xantinici, loro preparazione e composizioni farmaceutiche che li contengono

Publications (3)

Publication Number Publication Date
ITFI920134A0 ITFI920134A0 (it) 1992-06-22
ITFI920134A1 ITFI920134A1 (it) 1993-12-22
IT1258944B true IT1258944B (it) 1996-03-08

Family

ID=11350146

Family Applications (1)

Application Number Title Priority Date Filing Date
ITFI920134A IT1258944B (it) 1992-06-22 1992-06-22 Derivati 7-neopentil xantinici, loro preparazione e composizioni farmaceutiche che li contengono

Country Status (4)

Country Link
CN (1) CN1082546A (it)
AU (1) AU4323493A (it)
IT (1) IT1258944B (it)
WO (1) WO1994000452A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996036638A1 (en) * 1995-05-19 1996-11-21 Chiroscience Limited Xanthines and their therapeutic use
GB9623859D0 (en) * 1996-11-15 1997-01-08 Chiroscience Ltd Novel compounds
DE19816857A1 (de) * 1998-04-16 1999-10-21 Boehringer Ingelheim Pharma Neue unsymmetrisch substituierte Xanthin-Derivate, Verfahren zu ihrer Herstellung und ihre Verwendung als Arzneimittel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH654008A5 (fr) * 1979-05-22 1986-01-31 Nestle Sa Procede de preparation de 1,3,7-trialkylxanthines.
IT1200944B (it) * 1982-08-10 1989-01-27 Malesci Sas Derivati xantinici,procedimento per la loro preparazione,composizione farmaceutiche che il contengono e loro impiego terapeutico

Also Published As

Publication number Publication date
WO1994000452A1 (en) 1994-01-06
ITFI920134A1 (it) 1993-12-22
CN1082546A (zh) 1994-02-23
AU4323493A (en) 1994-01-24
ITFI920134A0 (it) 1992-06-22

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970627